unit 4 final review 8idb.notebook - manhasset secondary school
TRANSCRIPT
![Page 1: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/1.jpg)
Unit 4 final review 8IDB.notebook
1
June 06, 2019
Final Review Unit 4.1 Systems of Equations
![Page 2: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/2.jpg)
Unit 4 final review 8IDB.notebook
2
June 06, 2019
Reteach Graphically
![Page 3: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/3.jpg)
Unit 4 final review 8IDB.notebook
3
June 06, 2019
Reteach Substitution
![Page 4: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/4.jpg)
Unit 4 final review 8IDB.notebook
4
June 06, 2019
![Page 5: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/5.jpg)
Unit 4 final review 8IDB.notebook
5
June 06, 2019
Sometimes you must multiply to create an additive inverse
Reteach Elimination
![Page 6: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/6.jpg)
Unit 4 final review 8IDB.notebook
6
June 06, 2019
1) y = x - 5 4x + 4y = 16
Solve Graphically
![Page 7: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/7.jpg)
Unit 4 final review 8IDB.notebook
7
June 06, 2019
4) Solve using substitution then check.
x + y = 10x – y = -6
![Page 8: Unit 4 final review 8IDB.notebook - Manhasset Secondary School](https://reader034.vdocuments.us/reader034/viewer/2022050302/626ec55f1e9fe821f627269d/html5/thumbnails/8.jpg)
Unit 4 final review 8IDB.notebook
8
June 06, 2019
5) Solve using elimination then check.
x = 4y
2y + x = 12